1
: of, relating to, or characteristic of a bonehead : performed in a stupid or clumsy manner
the shortstop made a bonehead play
2
: being a college course for students lacking fundamental skills
teaches bonehead English
Synonyms
Noun
- airhead
- birdbrain
- blockhead
- bubblehead
- chowderhead
- chucklehead
- clodpoll
- clodpole
- clot [British]
- cluck
- clunk
- cretin
- cuddy [British dialect]
- cuddie
- deadhead
- dim bulb [slang]
- dimwit
- dip
- dodo
- dolt
- donkey
- doofus [slang]
- dope
- dork [slang]
- dullard
- dum-dum
- dumbbell
- dumbhead
- dummkopf
- dummy
- dunce
- dunderhead
- fathead
- gander
- golem
- goof
- goon
- half-wit
- hammerhead
- hardhead
- idiot
- ignoramus
- imbecile
- jackass
- know-nothing
- knucklehead
- lamebrain
- loggerhead [chiefly dialect]
- loon
- lump
- lunkhead
- meathead
- mome [archaic]
- moron
- mug [chiefly British]
- mutt
- natural
- nimrod [slang]
- nincompoop
- ninny
- ninnyhammer
- nit [chiefly British]
- nitwit
- noddy
- noodle
- numskull
- numbskull
- oaf
- pinhead
- prat [British]
- ratbag [chiefly Australian]
- saphead
- schlub [slang]
- shlub
- schnook [slang]
- simpleton
- stock
- stupe
- stupid
- thickhead
- turkey
- woodenhead
- yahoo
- yo-yo
Adjective
- airheaded
- birdbrained
- boneheaded
- brain-dead
- brainless
- bubbleheaded
- chuckleheaded
- dense
- dim
- dim-witted
- doltish
- dopey
- dopy
- dorky [slang]
- dull
- dumb
- dunderheaded
- empty-headed
- fatuous
- gormless [chiefly British]
- half-witted
- knuckleheaded
- lamebrain
- lamebrained
- lunkheaded
- mindless
- oafish
- obtuse
- opaque
- pinheaded
- senseless
- simple
- slow
- slow-witted
- soft
- softheaded
- stupid
- thick
- thick-witted
- thickheaded
- unintelligent
- unsmart
- vacuous
- weak-minded
- witless
Examples of bonehead in a Sentence
Noun
the package's directions seem to suggest that anyone who would buy such a product is a bonehead
Adjective
a bonehead decision to trade their best player
Recent Examples on the Web
Clint Davis, Peoplemag, 25 July 2024
Just when they're getting used to being dead, the recently deceased Adam (Alec Baldwin) and Barbara (Geena Davis) find their home invaded by nouveau riche boneheads who want to market the house as a haunted tourist trap.
—Danny Horn, EW.com, 6 Oct. 2023
Dylan Bumbarger, oregonlive, 30 Oct. 2022
Yours truly made the bonehead decision to fly to New York for Game 1 of that series the day after our post-marathon-bombing, shelter-in-place Friday.
—BostonGlobe.com, 29 May 2024
See all Example Sentences for bonehead 
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
The giant-sized Inferno Deadwood Skeleton also has the signature blinking LCD eyes that make Home Depot's skeleton just a bit creepier than all the other boneheads on the block.
—Clint Davis, Peoplemag, 25 July 2024
Just when they're getting used to being dead, the recently deceased Adam (Alec Baldwin) and Barbara (Geena Davis) find their home invaded by nouveau riche boneheads who want to market the house as a haunted tourist trap.
—Danny Horn, EW.com, 6 Oct. 2023
Adjective
Szturc late in the 2nd picked up a bonehead 10-minute misconduct for a mouthguard violation.
—Dylan Bumbarger, oregonlive, 30 Oct. 2022
Yours truly made the bonehead decision to fly to New York for Game 1 of that series the day after our post-marathon-bombing, shelter-in-place Friday.
—BostonGlobe.com, 29 May 2024
See all Example Sentences for bonehead
Dictionary Entries Near bonehead
Cite this Entry
“Bonehead.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bonehead. Accessed 24 Jan. 2025.
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